From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B35B3364041 for ; Mon, 12 Jan 2026 14:21:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768227702; cv=none; b=VGN2IlS0KoiooeFpzmL15a75bzPieCPJysKHWXk/hUm9RMM5tasWiTkPhrOD93UVXN1p53gEqITUtkXSvWPdu9Tu7wbT395VweALr7P7076CQJjnCuy1Ve7pOtGcQkHese0voloruJlpOwFESHV7yJiqTP1xVqA7wrGa9W8m3/c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768227702; c=relaxed/simple; bh=SpKTLYZw+7+wk09Q6+LPHx3wY4M0iZWECVL3fNbTi2s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UQeeKUnZL84UgBWPc9eCsrag5TZj2YZIFDakxDTeEc1jbsZxJlTf/5663/OA2GguQ3biRw41nDIRmmNKE7bMDe2/sTdk2z6Nnk2MPNQDk7h1gZXOH3EtDCOLdLnHkoIpEeTlqUHPK/KBuY82x0nj1C7NX/9rNeGCWvtKoWSrvW8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=r7M72lOp; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="r7M72lOp" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 6A45B4E42099; Mon, 12 Jan 2026 14:21:36 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 40B4B606FA; Mon, 12 Jan 2026 14:21:36 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id DB21B103C8C61; Mon, 12 Jan 2026 15:21:33 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1768227695; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=OIU7yMsMxh2KeC6oAXfD8LVNFfIHsbZQjQQWSDSKeoM=; b=r7M72lOpHlnFvBidwcX3AjvSXgnAS6UMbbTMRzQTialQ4PmQS989zeQnyo+tK2BlYDJekh 4e5PZ6AjlnvM8LzDi8roFHvy6gNeZsEqeTvfL7JKkVA1jqDfIhHGo1Lu8I5ncdtaVCj4my 8DdVlCOfmhTsBF/LWAxO62MWVtXU5OV7R2Svp5bTytDgniGnhhXtJLAg42eEgaXzW4pnE8 7Hkq/HxOFvxtjZfw54kwhhzHqx9IPHTVctCEeyM6m7lvfhC9N/5Ny3nKAbCGE+oTMgdO7v rIqOJv7NiDNKmpJpeELWAqln6wCpD16K5dW/YxbD1Rw/aUrOPkEDwYA3pl2poQ== From: Herve Codina To: David Gibson , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Ayush Singh , Geert Uytterhoeven , devicetree-compiler@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree-spec@vger.kernel.org, Hui Pu , Ian Ray , Luca Ceresoli , Thomas Petazzoni , Herve Codina Subject: [RFC PATCH 49/77] dtc: Handle orphan nodes in dti_get_xxx_by_yyy() Date: Mon, 12 Jan 2026 15:19:39 +0100 Message-ID: <20260112142009.1006236-50-herve.codina@bootlin.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260112142009.1006236-1-herve.codina@bootlin.com> References: <20260112142009.1006236-1-herve.codina@bootlin.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Orphan nodes have been introduced recently. Retrieving a node, a property and/or a marker from an orphan node tree is perfectly legit. Those retrievals are performed by the dti_get_xxx_by_yyy() functions family. Update them to handle orphan nodes. Signed-off-by: Herve Codina --- livetree.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/livetree.c b/livetree.c index 057997a..fa9daff 100644 --- a/livetree.c +++ b/livetree.c @@ -789,6 +789,7 @@ static struct node *get_node_by_ref(struct node *tree, const char *ref) struct node *dti_get_node_by_path(struct dt_info *dti, const char *path) { + struct node *orphan; struct node *node; if (dti->dt) { @@ -797,11 +798,18 @@ struct node *dti_get_node_by_path(struct dt_info *dti, const char *path) return node; } + for_each_orphan(dti->orphanlist, orphan) { + node = get_node_by_path(orphan, path); + if (node) + return node; + } + return NULL; } struct node *dti_get_node_by_label(struct dt_info *dti, const char *label) { + struct node *orphan; struct node *node; if (dti->dt) { @@ -810,11 +818,18 @@ struct node *dti_get_node_by_label(struct dt_info *dti, const char *label) return node; } + for_each_orphan(dti->orphanlist, orphan) { + node = get_node_by_label(orphan, label); + if (node) + return node; + } + return NULL; } struct node *dti_get_node_by_phandle(struct dt_info *dti, cell_t phandle) { + struct node *orphan; struct node *node; if (dti->dt) { @@ -823,11 +838,18 @@ struct node *dti_get_node_by_phandle(struct dt_info *dti, cell_t phandle) return node; } + for_each_orphan(dti->orphanlist, orphan) { + node = get_node_by_phandle(orphan, phandle); + if (node) + return node; + } + return NULL; } struct node *dti_get_node_by_ref(struct dt_info *dti, const char *ref) { + struct node *orphan; struct node *node; if (dti->dt) { @@ -836,6 +858,12 @@ struct node *dti_get_node_by_ref(struct dt_info *dti, const char *ref) return node; } + for_each_orphan(dti->orphanlist, orphan) { + node = get_node_by_ref(orphan, ref); + if (node) + return node; + } + return NULL; } @@ -844,6 +872,7 @@ struct property *dti_get_property_by_label(struct dt_info *dti, struct node **node) { struct property *property; + struct node *orphan; if (dti->dt) { property = get_property_by_label(dti->dt, label, node); @@ -851,6 +880,12 @@ struct property *dti_get_property_by_label(struct dt_info *dti, return property; } + for_each_orphan(dti->orphanlist, orphan) { + property = get_property_by_label(orphan, label, node); + if (property) + return property; + } + *node = NULL; return NULL; } @@ -859,6 +894,7 @@ struct marker *dti_get_marker_label(struct dt_info *dti, const char *label, struct node **node, struct property **prop) { struct marker *marker; + struct node *orphan; if (dti->dt) { marker = get_marker_label(dti->dt, label, node, prop); @@ -866,6 +902,12 @@ struct marker *dti_get_marker_label(struct dt_info *dti, const char *label, return marker; } + for_each_orphan(dti->orphanlist, orphan) { + marker = get_marker_label(orphan, label, node, prop); + if (marker) + return marker; + } + *prop = NULL; *node = NULL; return NULL; -- 2.52.0